【Digital Angle Finder】This angle ruler combines digital angle finder ruler function and protractor function, professionally measure the inner and outer angles and angles of objects, is a convenient tool for drawing and measuring.
【Locking Function】With a locking knob, convenient to lock the angle at any position.
【With Auto off and Data Hold Function】It will shut down after 5 minutes of inactivity automatically, with the data hold function that you can save data during the measurement by pressing "HOLD" .
【Durable and safe】Made of high quality carbon fiber + ABS, wear-resistant and lightweight, not easy to deform and will not scratch your hands, suitable for home improvement, woodworking, workshop.